📩 Contact

Contact Us

We welcome inquiries about new-construction ZEB consulting, existing-building ZEB retrofit, energy code compliance, subsidy applications, commissioning, lecture engagements, and more. Early-stage consultations are always welcome.
Please note: we do not accept inquiries related to securities, stock trading, or M&A solicitations.

Pre-project consultations are free. Feel free to reach out—we are happy to discuss your project informally before any commitment.
🕒 Business Hours
Weekdays 9:00–18:00 JST
Closed on weekends, Japanese public holidays, year-end/new-year, and summer holidays.
  • Daitoku Bldg. 8F North
  • 2-11-20 Yanagimachi, Kita-ku
  • Okayama 700-0904, Japan
  • TEL: +81-86-201-1894

Inquiry Form

Please fill out the form below. We will reply within 2 business days.

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Office Information

Head OfficeDaitoku Building 8F North, 2-11-20 Yanagimachi, Kita-ku, Okayama City, Okayama 700-0904, Japan
Phone+81-86-201-1894
Business HoursWeekdays 9:00–18:00 JST (excluding weekends, public holidays, year-end, and summer break)

We welcome inquiries from government agencies, private companies, researchers, and students regarding ZEB-related projects and academic use of our data.